000 00314nam a2200109Ia 4500
008 140917b1980 xxu||||| |||| 00| 0 eng d
082 _a020, SMI
100 _aDavid Smith
245 _aSystems thinking: in library and informa_tion management
260 _aNew York :
_bK.G.saur&,
_c1980
700 _aSmith, David
999 _c209008
_d209008